<template>
  <view>
    <!-- 搜索区域-->
    <view class="top-search">
      <my-search @click="gotoSearch"></my-search>
    </view>
     
    <!-- 轮播图区域--> 
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <!-- 循环渲染轮播图的item项-->
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    
    <!-- 导航区域 -->
    <view class="nav-list">
      <view v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
      
    </view>
    
    <!-- 楼层区域-->
      <view class="floor-list">
     
        <view v-for="(item,index) in floorList" :key="index"> 
        <!-- 楼层标题-->
          <image :src="item.floor_title.image_src" class="floor-title"></image>
          <!-- 楼层图片-->
          <view class="floor-img-box">
         <!-- 左侧大图片的盒子 -->
         <navigator class="left-img-box" :url="item.product_list[0].url">
           <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
         </navigator>
         <!-- 右侧 4 个小图片的盒子 -->
         <view class="right-img-box">
            <navigator v-for="(item2,index2) in item.product_list" :key="index2" v-if="index2!==0" :url="item2.url">
             <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
            </navigator>
         </view>  
         
       </view>
        </view>
        
       
          
        </view>
        
      </view>
      
      
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins: [badgeMix],
    data() {
      return {
        //轮播图区域
        swiperList:[],
        //导航栏区域
        navList:[],
        //楼层区域
        floorList:[]
        
      }
    },
    onLoad() {
      //小程序页面刚加载的
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
        // 3. 获取轮播图数据的方法
        async getSwiperList() {
          // 3.1 发起请求
         const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
         console.log(res)
          // 3.2 请求失败
          if (res.meta.status !== 200) 
            return uni.$showMsg()
          
          // 3.3 请求成功，为 data 中的数据赋值
          this.swiperList = res.message
          uni.$showMsg('数据请求成功！')
        },
        async getNavList(){
          const{ data : res} = await uni.$http.get('/api/public/v1/home/catitems')
          console.log(res)
          if(res.meta.status!==200) return uni.$showMsg()
          this.navList = res.message
        },
        navClickHandler(item){
          if(item.name === '分类'){
            uni.switchTab({
              url:'/pages/cate/cate'
            })
          }
        },
        async getFloorList(){
          const { data : res } = await uni.$http.get('/api/public/v1/home/floordata')
          if(res.meta.status!==200) uni.$showMsg()
          res.message.forEach(floor=>{
            floor.product_list.forEach(prod=>{
              prod.url = '/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
            })
          })
          this.floorList =res.message
          
        },
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      }
      },
      
  }
</script>

<style lang="scss">
  swiper{
    height: 330rpx;
    .swiper-item,
    image{
      width: 100%;
      height: 100%;
    }
  }
  .nav-list{
    display: flex;
    justify-content: space-around;
    margin: 15rpx 0;
  }
  .nav-img{
    width: 128rpx;
    height: 140rpx;
  }
  
  //楼层区域
  .floor-title{
    height: 60rpx;
    width: 100%;
    display: flex;
  }
  
  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  
  .floor-img-box { 
    display: flex;
    padding-left: 10rpx;
  }
  
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .floor-img-box{
    display: flex;
    padding-left: 10rpx;
  }
  .top-search{
    position: sticky;
    top: 0;
    z-index: 999;
  }
</style>
